45000441 has 14 divisors (see below), whose sum is σ = 67470890. Its totient is φ = 29999808.

The previous prime is 45000419. The next prime is 45000451. The reversal of 45000441 is 14400054.

It can be written as a sum of positive squares in only one way, i.e., 44836416 + 164025 = 6696^2 + 405^2 .

It is not a de Polignac number, because 45000441 - 2¹³ = 44992249 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45000451) by changing a digit.

It is a polite number, since it can be written in 13 ways as a sum of consecutive naturals, for example, 30136 + ... + 31593.

Almost surely, 2^45000441 is an apocalyptic number.

It is an amenable number.

45000441 is a deficient number, since it is larger than the sum of its proper divisors (22470449).

45000441 is an frugal number, since it uses more digits than its factorization.

45000441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61747 (or 61732 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 18.

The square root of 45000441 is about 6708.2368026181. The cubic root of 45000441 is about 355.6904923637.

Adding to 45000441 its reverse (14400054), we get a palindrome (59400495).

The spelling of 45000441 in words is "forty-five million, four hundred forty-one", and thus it is an aban number.